altair.typing.ChannelShape

altair.typing.ChannelShape = str | altair.vegalite.v6.schema.channels.Shape | altair.vegalite.v6.schema.channels.ShapeDatum | altair.vegalite.v6.schema.channels.ShapeValue | ForwardRef('IntoCondition') | collections.abc.Mapping[str, typing.Any]

Represent a union type

E.g. for int | str